Leviticus 8:18

And he brought the ram for the burnt offering: and Aaron and his sons laid their hands upon the head of the ram.

Cross-reference

Leviticus 1:4-13 gives the general burnt offering law—including laying on of hands—here applied to the consecration ram.

Exodus 29:15-18 provides the original instructions for the consecration ram's burnt offering, carried out here by Moses.

Numbers 8:12 describes Levites laying hands on bulls for their consecration, mirroring the hand-laying on the ram for priests.